GIT: unionfs2-2.6.27.y: Unionfs: free lower paths array when destroying dentry's private data

[Erez Zadok]

commit 36916e8b8370e8a6d11af0eece47d842a9061ad1
Author: Erez Zadok <ezk at cs.sunysb.edu>
Date:   Mon Jul 28 00:25:46 2008 -0400

    Unionfs: free lower paths array when destroying dentry's private data
    
    CC: Hugh Dickins <hugh at veritas.com>
    
    Signed-off-by: Erez Zadok <ezk at cs.sunysb.edu>

diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c
index 37adf66..b5f64c9 100644
--- a/fs/unionfs/lookup.c
+++ b/fs/unionfs/lookup.c
@@ -450,6 +450,8 @@ void free_dentry_private_data(struct dentry *dentry)
 {
 	if (!dentry || !dentry->d_fsdata)
 		return;
+	kfree(UNIONFS_D(dentry)->lower_paths);
+	UNIONFS_D(dentry)->lower_paths = NULL;
 	kmem_cache_free(unionfs_dentry_cachep, dentry->d_fsdata);
 	dentry->d_fsdata = NULL;
 }